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30211142301 = 3215592153171
BaseRepresentation
bin11100001000101110…
…010111001010011101
32212222110121001011100
4130020232113022131
5443333023023201
621513453343313
72116442321034
oct341056271235
985873531140
1030211142301
11118a34473aa
125a31797b39
132b06050b82
1416684cb71b
15bbc434886
hex708b9729d

30211142301 has 12 divisors (see below), whose sum is σ = 43666328160. Its totient is φ = 20127833160.

The previous prime is 30211142263. The next prime is 30211142303. The reversal of 30211142301 is 10324111203.

30211142301 is a `hidden beast` number, since 30 + 211 + 1 + 423 + 0 + 1 = 666.

It is not a de Polignac number, because 30211142301 - 218 = 30210880157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211142303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1062555 + ... + 1090616.

It is an arithmetic number, because the mean of its divisors is an integer number (3638860680).

Almost surely, 230211142301 is an apocalyptic number.

It is an amenable number.

30211142301 is a deficient number, since it is larger than the sum of its proper divisors (13455185859).

30211142301 is a wasteful number, since it uses less digits than its factorization.

30211142301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154736 (or 2154733 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30211142301 its reverse (10324111203), we get a palindrome (40535253504).

The spelling of 30211142301 in words is "thirty billion, two hundred eleven million, one hundred forty-two thousand, three hundred one".

Divisors: 1 3 9 1559 4677 14031 2153171 6459513 19378539 3356793589 10070380767 30211142301